document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=686207>Question 686207</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mark is 10 years older than his sister Sarah. In 4 years, he will be twice as old as Sarah. How old is each of them now? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #424719 by </B><A HREF=/tutors/aboutme.mpl?userid=randyjoseph7><B>randyjoseph7(13)</B></A><img src=\"/images/stars/stars-06.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=randyjoseph7><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=randyjoseph7><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=424719\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> mark can be 16<BR>\n" );
document.write( "and sarah can be 6\r<BR>\n" );
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document.write( "in 4 years he will be 20 and she will be 10. <BR>\n" );
document.write( "20 is half of 10. </SPAN>\n" );
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